<?php
/**
 * Laconica, the distributed open-source microblogging tool
 *
 * Latest groups information
 *
 * PHP version 5
 *
 * LICENCE: This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @category  Personal
 * @package   Laconica
 * @author    Evan Prodromou <evan@controlyourself.ca>
 * @author    Sarven Capadisli <csarven@controlyourself.ca>
 * @copyright 2008-2009 Control Yourself, Inc.
 * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link      http://laconi.ca/
 */

if (!defined('LACONICA')) {
    exit(1);
}

require_once INSTALLDIR.'/lib/grouplist.php';

/**
 * Latest groups
 *
 * Show the latest groups on the site
 *
 * @category Personal
 * @package  Laconica
 * @author   Evan Prodromou <evan@controlyourself.ca>
 * @license  http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
 * @link     http://laconi.ca/
 */

class GroupsAction extends Action
{
    var $page = null;
    var $profile = null;

    function isReadOnly()
    {
        return true;
    }

    function title()
    {
        if ($this->page == 1) {
            return _("Groups");
        } else {
            return sprintf(_("Groups, page %d"), $this->page);
        }
    }

    function prepare($args)
    {
        parent::prepare($args);
        $this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
        return true;
    }

    function handle($args)
    {
        parent::handle($args);
        $this->showPage();
    }

    function showLocalNav()
    {
        $nav = new PublicGroupNav($this);
        $nav->show();
    }

    function showPageNotice()
    {
        $notice =
          sprintf(_('Nhóm bạn bè tại %%%%site.name%%%% giúp bạn tìm và chia sẽ với những người xung quanh cùng chung sở thích. Sau khi gia nhập nhóm, bạn có thể gởi tin nhắn đển các thành viên trong nhóm sử dụng câu lệnh "!groupname". Nếu không thấy nhóm bạn thích? Bạn có thể ' .
                    '[Tìm kiếm nhóm](%%%%action.groupsearch%%%%) or ' .
                    '[Tự tạo nhóm riêng!](%%%%action.newgroup%%%%)'));
        $this->elementStart('div', 'instructions');
        $this->raw(common_markup_to_html($notice));
        $this->elementEnd('div');
    }

    function showContent()
    {
        $this->elementStart('p', array('id' => 'new_group'));
        $this->element('a', array('href' => common_local_url('newgroup'),
                                  'class' => 'more'),
                       _('Create a new group'));
        $this->elementEnd('p');

        $offset = ($this->page-1) * GROUPS_PER_PAGE;
        $limit =  GROUPS_PER_PAGE + 1;

        $groups = new User_group();
        $groups->orderBy('created DESC');
        $groups->limit($offset, $limit);

        if ($groups->find()) {
            $gl = new GroupList($groups, null, $this);
            $cnt = $gl->show();
        }

        $this->pagination($this->page > 1, $cnt > GROUPS_PER_PAGE,
                          $this->page, 'groups');
    }

    function showSections()
    {
        $gbp = new GroupsByPostsSection($this);
        $gbp->show();
        $gbm = new GroupsByMembersSection($this);
        $gbm->show();
    }
}
